New Aprilia RS4 125 Biaggi replica unveiled

As well as the Biaggi paint scheme, which celebrates Biaggi's WSB championship lead after the first three rounds of 2012, the RS4 now comes with Pirelli Diablo Rosso II tyres, wavy discs, quickshifter and single seat cowl.

At £4,299, the SBK Replica is £200 more than the standard RS4. Aprilia has also released announced the RS4 50 SBK Replica, which will cost £3,099. Aprilia RS4 125s for sale. Both bikes will arrive at dealers in June.